he's kept a low profile in the administration a man of integrity. former obama aide was chief domestic policy adviser. >> dennis traveled extensively with the president. when you spend day in and day out with someone in a high stakes, very stressful set of circumstances, you get to know them well. i think they think very similarly but at the same time they are very straightforward and honest with each other. dennis isn't afraid to challenge the president. >> barns said that while mcdonough is known for his foreign policy shops, he will be able to handle the issues. and he knows how capitol hill works. something that will be crucial in the coming fiscal fights. now, the suspected announcement comes as the president is criticized for a lack of diversity among to have staffers. his choices for secretary of defense, secretary of defense, secretary of treasury and cia director are all men. wolf? >> athena jones at the white house with the latest on that, an important position indeed. thank you. >>> monday's inauguration is a big day for president obama.